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Evaluate: 3x − 2x − 4x + 7x

Evaluate:

3x − 2x − 4x + 7x

Sum

3x − 2x − 4x + 7x

= 3x + 7x − 2x − 4x

= (3 + 7) × x − (2 + 4) × x

= 10x − 6x

= 4x

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Chapter 14: Fundamental Concepts (Including Angles and their Properties) - Exercise 19 (A)

Chapter 14 Fundamental Concepts (Including Angles and their Properties)
Exercise 19 (A) | Q 4.3

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